235MENU MODE■ MENU mode itemsD AM Squelch Level “SQL LEVEL”Set the squelch level for AM mode operation.In order to receive signals properly, as well as for the scanto function effectively, the squelch must be adjusted to theproper level.• –010 to 010 : Setting AM squelch level from –10 to +10.D FM Squelch Level “FM SQL LV”(U.S.A. version only)Set the squelch level for FM mode operation.• –010 to 010 : Setting FM squelch level from –10 to 10.D Headphone Level “HP LEVEL”Set the headphone output level while receiving.• AF gain : The output level is same as [VOL].• OFF (0) : Mutes the headphone.• 001 to 080 : Sets audio level from 1 to 80.D Intercom1 Microphone Audio Input Level“INCOM LV1”Set the intercom1 microphone input level.• OFF (0) : Mutes the intercom1 microphone.• 001 to 080 : Sets the intercom1 input level from 1 to 80.D Intercom2 Microphone Audio Input Level“INCOM LV2”Set the intercom2 microphone input level.• OFF (0) : Mutes the intercom2 microphone.• 001 to 080 : Sets the intercom2 input level from 1 to 80.D Intercom1 Squelch Level “MIC1 SQL”Set the intercom1 squelch level.The setting level is required to open the squelch whenspeaking to the intercom1.• OFF (0) : Turns off the intercom1 squelch.• 001 to 030 : Sets the intercom1 squelch level from 1 to 30.D Intercom2 Squelch Level “MIC2 SQL”Set the intercom2 squelch level.The setting level is required to open the squelch whenspeaking to the intercom2.• OFF (0) : Turns off the intercom2 squelch.• 001 to 030 : Sets the intercom2 squelch level from 1 to 30.05